Home / 5,713.25-8,569.33-1,816.97

Finding the Fourth Proportional to 5,713.25, 8,569.33 and 1,816.97

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Solution

The fourth proportional to 5,713.25, 8,569.33 and 1,816.97 is: 2,725.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.25 : 8,569.33 = 1,816.97 : x
  2. Step 2: Convert to fraction form
    5,713.25/8,569.33 = 1,816.97/x
  3. Step 3: Cross multiply
    5,713.25x = 8,569.33 × 1,816.97
  4. Step 4: Simplify right side
    5,713.25x = 15,570,168.14
  5. Step 5: Solve for x
    x = 15,570,168.14/5,713.25
  6. Step 6: Final answer
    x = 2,725.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.